Each enzyme's active site is suitable for one specific type of substrate – just like a lock that has the right shape for only one specific key. Changing the shape of the active site of an enzyme will cause its reaction to slow down until the shape has changed so much that the substrate no longer fits.
Not sure why you reposted your question, the answer is D as explained in my other answer.
The answer is D jessim should spin the glove quickly while walking in a circle around nancy.
Idk but im guessing a. o3